Orbit

Routing Table Report 04:00 +10GMT Mon 16 Jul, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/07/16/0400

Analysis Summary ----------------

BGP routing table entries examined: 225502 Prefixes after maximum aggregation: 118263 Deaggregation factor: 1.91 Unique aggregates announced to Internet: 108558 Total ASes present in the Internet Routing Table: 25675 Prefixes per ASN: 8.78 Origin-only ASes present in the Internet Routing Table: 22389 Origin ASes announcing only one prefix: 10888 Transit ASes present in the Internet Routing Table: 3286 Transit-only ASes present in the Internet Routing Table: 72 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (16327) 21 Prefixes from unregistered ASNs in the Routing Table: 8 Unregistered ASNs in the Routing Table: 11 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 11 Number of addresses announced to Internet: 1737250656 Equivalent to 103 /8s, 140 /16s and 87 /24s Percentage of available address space announced: 46.9 Percentage of allocated address space announced: 62.1 Percentage of available address space allocated: 75.5 Total number of prefixes smaller than registry allocations: 118589

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 52713 Total APNIC prefixes after maximum aggregation: 20204 APNIC Deaggregation factor: 2.61 Prefixes being announced from the APNIC address blocks: 49596 Unique aggregates announced from the APNIC address blocks: 20799 APNIC Region origin ASes present in the Internet Routing Table: 3003 APNIC Prefixes per ASN: 16.52 APNIC Region origin ASes announcing only one prefix: 804 APNIC Region transit ASes present in the Internet Routing Table: 452 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 304408992 Equivalent to 18 /8s, 36 /16s and 233 /24s Percentage of available APNIC address space announced: 75.4

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 116/6, 120/6, 124/7, 126/8, 202/7 210/7, 218/7, 220/7 and 222/8

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 107333 Total ARIN prefixes after maximum aggregation: 62286 ARIN Deaggregation factor: 1.72 Prefixes being announced from the ARIN address blocks: 79005 Unique aggregates announced from the ARIN address blocks: 31274 ARIN Region origin ASes present in the Internet Routing Table: 11680 ARIN Prefixes per ASN: 6.76 ARIN Region origin ASes announcing only one prefix: 4501 ARIN Region transit ASes present in the Internet Routing Table: 1064 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 339099712 Equivalent to 20 /8s, 54 /16s and 64 /24s Percentage of available ARIN address space announced: 74.9

ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959 ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6, 208/7 and 216/8

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 47370 Total RIPE prefixes after maximum aggregation: 30463 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 43719 Unique aggregates announced from the RIPE address blocks: 28898 RIPE Region origin ASes present in the Internet Routing Table: 9900 RIPE Prefixes per ASN: 4.42 RIPE Region origin ASes announcing only one prefix: 5255 RIPE Region transit ASes present in the Internet Routing Table: 1566 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 322499392 Equivalent to 19 /8s, 56 /16s and 243 /24s Percentage of available RIPE address space announced: 80.1

RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-44031 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7, 212/7 and 217/8

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 15508 Total LACNIC prefixes after maximum aggregation: 4278 LACNIC Deaggregation factor: 3.63 Prefixes being announced from the LACNIC address blocks: 13554 Unique aggregates announced from the LACNIC address blocks: 7655 LACNIC Region origin ASes present in the Internet Routing Table: 823 LACNIC Prefixes per ASN: 16.47 LACNIC Region origin ASes announcing only one prefix: 267 LACNIC Region transit ASes present in the Internet Routing Table: 140 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 40539392 Equivalent to 2 /8s, 106 /16s and 149 /24s Percentage of available LACNIC address space announced: 60.4

LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 2570 Total AfriNIC prefixes after maximum aggregation: 1022 AfriNIC Deaggregation factor: 2.51 Prefixes being announced from the AfriNIC address blocks: 2101 Unique aggregates announced from the AfriNIC address blocks: 1279 AfriNIC Region origin ASes present in the Internet Routing Table: 196 AfriNIC Prefixes per ASN: 10.72 AfriNIC Region origin ASes announcing only one prefix: 61 AfriNIC Region transit ASes present in the Internet Routing Table: 32 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 6297600 Equivalent to 0 /8s, 96 /16s and 24 /24s Percentage of available AfriNIC address space announced: 18.8

AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4134 1355 10715 285 CHINANET-BACKBONE 4755 1277 382 71 Videsh Sanchar Nigam Ltd. Aut 9583 1042 108 17 Sify Limited 9498 970 533 70 BHARTI BT INTERNET LTD. 23577 793 34 687 Korea Telecom (ATM-MPLS) 4766 784 4929 314 Korea Telecom (KIX) 17488 721 63 54 Hathway IP Over Cable Interne 7545 689 149 111 TPG Internet Pty Ltd 18101 566 117 41 Reliance Infocom Ltd Internet 1221 545 1951 424 Telstra Pty Ltd 4812 522 907 93 China Telecom (Shanghai) 4668 512 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 9443 472 122 77 Primus Telecommunications 4802 411 105 151 Wantree Development 7474 411 218 270 SingTel Optus Pty Ltd 17974 371 130 13 PT TELEKOMUNIKASI INDONESIA 2907 362 1701 302 SINET Japan 9829 362 258 14 BSNL National Internet Backbo 4808 355 666 118 CNCGROUP IP network: China169

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 7018 1460 6058 985 AT&T WorldNet Services 4323 1322 1021 375 Time Warner Telecom 2386 1212 632 753 AT&T Data Communications Serv 6478 1129 371 149 AT&T Worldnet Services 11492 1099 107 27 Cable One 6197 1024 717 507 BellSouth Network Solutions, 18566 1014 288 9 Covad Communications 174 964 6776 854 Cogent Communications 701 945 6565 722 UUNET Technologies, Inc. 7011 851 252 537 Citizens Utilities 1239 814 2741 581 Sprint 20115 800 734 428 Charter Communications 209 762 3872 596 Qwest 19262 759 2755 185 Verizon Global Networks 22773 739 1893 50 Cox Communications, Inc. 5668 613 169 21 CenturyTel Internet Holdings, 7029 612 488 79 Alltel Information Services, 855 575 254 73 Canadian Research Network 852 572 1093 363 Telus Advanced Communications 19916 568 49 51 OLM LLC

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 2119 513 1075 136 Telenor Internet Access 702 500 1921 401 UUNET - Commercial IP service 24863 358 56 41 LINKdotNET AS number 9116 316 168 25 Goldenlines main autonomous s 3301 311 1456 291 TeliaNet Sweden 3320 309 6034 256 Deutsche Telekom AG 6746 280 129 256 Dynamic Network Technologies, 5089 268 1658 53 NTL Group Limited 680 265 2045 256 DFN-IP service G-WiN 3215 255 2376 96 France Telecom Transpac 8220 250 444 242 COLT Telecommunications 8708 250 420 239 Romania Data Systems S.A. 8551 223 213 28 Bezeq International 3269 222 2775 74 TELECOM ITALIA 3352 218 1864 41 Ibernet, Internet Access Netw 9121 210 1441 24 TTnet Autonomous System 1257 194 1195 172 SWIPnet Swedish IP Network 3292 194 1379 174 TDC Tele Danmark 12479 190 578 6 Uni2 Autonomous System 3246 185 253 176 Song Networks

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 853 1910 208 UniNet S.A. de C.V. 11830 483 299 9 Instituto Costarricense de El 11172 372 116 63 Servicios Alestra S.A de C.V 16814 361 22 8 NSS, S.A. 22047 318 246 13 VTR PUNTO NET S.A. 7303 306 148 35 Telecom Argentina Stet-France 6471 303 74 33 ENTEL CHILE S.A. 14117 279 19 15 Telefonica del Sur S.A. 11556 231 128 4 Cable-Wireless Panama 6147 225 174 26 Telefonica Del Peru 10620 209 59 15 TVCABLE BOGOTA 6503 208 172 85 AVANTEL, S.A. 23216 196 16 43 RAMtelecom Telecomunicaciones 10481 181 72 8 Prima S.A. 14522 177 28 7 SatNet S.A. 8163 176 11 9 METROTEL REDES S.A. 7738 156 506 23 Telecomunicacoes da Bahia S.A 20299 156 23 12 NEWCOM AMERICAS 21826 156 27 59 INTERCABLE 7910 154 11 30 ANDINET ON LINE

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 3741 277 867 221 The Internet Solution 8452 232 188 7 TEDATA 6713 142 135 11 Itissalat Al-MAGHRIB 2018 136 301 111 Tertiary Education Network 5536 124 8 10 Internet Egypt Network 33783 122 8 12 EEPAD TISP TELECOM & INTERNET 24835 86 48 6 RAYA Telecom - Egypt 2905 76 174 73 The Internetworking Company o 15475 76 84 4 Nile Online 2561 62 6 2 Egyptian Universities Network 15706 56 12 4 Sudatel Internet Exchange Aut 23889 51 16 15 MAURITIUS TELECOM 5713 46 294 36 Telkom SA Ltd 33774 44 28 23 AS Number for Telecom Algeria 16637 37 21 29 Johnnic e-Ventures 33776 35 2 6 Starcomms Nigeria Limited 8524 32 2 8 AUCEGYPT Autonomous System 12455 32 6 3 Jambonet Autonomous system 10798 23 1 14 Standard Bank of South Africa 21491 22 17 2 UTL On-line is RF broadband I

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 4755 1277 1206 Videsh Sanchar Nigam Ltd. Aut 11492 1099 1072 Cable One 4134 1355 1070 CHINANET-BACKBONE 9583 1042 1025 Sify Limited 18566 1014 1005 Covad Communications 6478 1129 980 AT&T Worldnet Services 4323 1322 947 Time Warner Telecom 9498 970 900 BHARTI BT INTERNET LTD. 22773 739 689 Cox Communications, Inc. 17488 721 667 Hathway IP Over Cable Interne 8151 853 645 UniNet S.A. de C.V. 5668 613 592 CenturyTel Internet Holdings, 7545 689 578 TPG Internet Pty Ltd 19262 759 574 Verizon Global Networks 7029 612 533 Alltel Information Services, 18101 566 525 Reliance Infocom Ltd Internet 6517 561 524 Yipes Communications, Inc. 6197 1024 517 BellSouth Network Solutions, 19916 568 517 OLM LLC 15270 555 517 PaeTec.net -a division of Pae

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net 38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE 38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com 65101 PRIVATE 203.127.145.0/24 9255 Singapore Telecom 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 7.1.1.0/24 1239 Sprint 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 172.33.1.0/24 7018 AT&T WorldNet Services 192.0.10.0/24 9498 BHARTI BT INTERNET LTD. 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.153.136.0/21 721 DLA Systems Automation Center 192.172.0.0/19 721 DLA Systems Automation Center

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:9 /10:15 /11:36 /12:129 /13:254 /14:468 /15:902 /16:9548 /17:4017 /18:6488 /19:13723 /20:15960 /21:14454 /22:18815 /23:19745 /24:118572 /25:774 /26:984 /27:480 /28:76 /29:8 /30:14 /31:0 /32:13

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 6478 1119 1129 AT&T Worldnet Services 11492 1090 1099 Cable One 18566 996 1014 Covad Communications 2386 903 1212 AT&T Data Communications Serv 9583 876 1042 Sify Limited 7018 794 1460 AT&T WorldNet Services 23577 784 793 Korea Telecom (ATM-MPLS) 6197 778 1024 BellSouth Network Solutions, 7011 750 851 Citizens Utilities 4755 673 1277 Videsh Sanchar Nigam Ltd. Aut 9498 644 970 BHARTI BT INTERNET LTD. 4766 588 784 Korea Telecom (KIX) 19916 563 568 OLM LLC 4323 554 1322 Time Warner Telecom 17488 543 721 Hathway IP Over Cable Interne 6517 526 561 Yipes Communications, Inc. 15270 519 555 PaeTec.net -a division of Pae 4668 502 512 LG-EDS Systems Inc. 5668 480 613 CenturyTel Internet Holdings, 18101 478 566 Reliance Infocom Ltd Internet

Number of /24s announced per /8 block (Global) ----------------------------------------------

4:8 7:1 8:83 9:1 12:1808 15:19 16:3 17:3 18:11 20:37 24:938 25:1 32:50 33:3 38:332 40:60 41:207 44:2 47:3 52:4 55:3 56:3 57:25 58:430 59:378 60:334 61:986 62:873 63:1984 64:3132 65:2355 66:3305 67:743 68:625 69:1898 70:433 71:106 72:1352 73:2 74:569 75:269 76:72 77:281 78:19 80:822 81:817 82:664 83:382 84:489 85:861 86:342 87:455 88:286 89:906 90:7 91:416 97:6 98:4 116:233 117:49 121:230 122:575 123:131 124:828 125:942 128:289 129:222 130:140 131:360 132:54 133:9 134:195 135:38 136:180 137:81 138:156 139:72 140:496 141:173 142:373 143:234 144:297 145:45 146:324 147:120 148:399 149:144 150:113 151:160 152:90 153:127 154:2 155:255 156:153 157:213 158:159 159:162 160:102 161:93 162:219 163:180 164:462 165:409 166:294 167:290 168:500 169:120 170:403 171:20 172:1 189:61 190:746 192:5734 193:3916 194:3159 195:2237 196:966 198:3804 199:3274 200:4920 201:1099 202:7389 203:7568 204:3964 205:2015 206:2407 207:2834 208:2722 209:3510 210:2391 211:933 212:1300 213:1483 214:410 215:41 216:4011 217:1150 218:362 219:387 220:990 221:399 222:266

End of report